attempt to get some TDs through the HC -> fail :(

[ppcskel.git] / usb / host / ohci.h

diff --git a/usb/host/ohci.h b/usb/host/ohci.h
index cbbc457cc03035c568790d554d53f6488d505123..f2409788a026670d66e4c213696b3890fa8df27b 100644 (file)
--- a/usb/host/ohci.h
+++ b/usb/host/ohci.h
@@ -136,5 +136,75 @@ struct ohci_hcca {
        u8 what [4];               /* spec only identifies 252 bytes :) */
 } ALIGNED(256);
 
+struct endpoint_descriptor {
+       u32 flags;
+       u32 tailp;
+       u32 headp;
+       u32 nexted;
+} ALIGNED(16);
+
+#define        OHCI_ENDPOINT_ADDRESS_MASK                              0x0000007f
+#define        OHCI_ENDPOINT_GET_DEVICE_ADDRESS(s)             ((s) & 0x7f)
+#define        OHCI_ENDPOINT_SET_DEVICE_ADDRESS(s)             (s)
+#define        OHCI_ENDPOINT_GET_ENDPOINT_NUMBER(s)    (((s) >> 7) & 0xf)
+#define        OHCI_ENDPOINT_SET_ENDPOINT_NUMBER(s)    ((s) << 7)
+#define        OHCI_ENDPOINT_DIRECTION_MASK                    0x00001800
+#define        OHCI_ENDPOINT_DIRECTION_DESCRIPTOR              0x00000000
+#define        OHCI_ENDPOINT_DIRECTION_OUT                             0x00000800
+#define        OHCI_ENDPOINT_DIRECTION_IN                              0x00001000
+#define        OHCI_ENDPOINT_LOW_SPEED                                 0x00002000
+#define        OHCI_ENDPOINT_FULL_SPEED                                0x00000000
+#define        OHCI_ENDPOINT_SKIP                                              0x00004000
+#define        OHCI_ENDPOINT_GENERAL_FORMAT                    0x00000000
+#define        OHCI_ENDPOINT_ISOCHRONOUS_FORMAT                0x00008000
+#define        OHCI_ENDPOINT_MAX_PACKET_SIZE_MASK              (0x7ff << 16)
+#define        OHCI_ENDPOINT_GET_MAX_PACKET_SIZE(s)    (((s) >> 16) & 0x07ff)
+#define        OHCI_ENDPOINT_SET_MAX_PACKET_SIZE(s)    ((s) << 16)
+#define        OHCI_ENDPOINT_HALTED                                    0x00000001
+#define        OHCI_ENDPOINT_TOGGLE_CARRY                              0x00000002
+#define        OHCI_ENDPOINT_HEAD_MASK                                 0xfffffffc
+
+
+struct general_td {
+       u32 flags;
+       u32 cbp;
+       u32 nexttd;
+       u32 be;
+} ALIGNED(16);
+
+#define        OHCI_TD_BUFFER_ROUNDING                 0x00040000
+#define        OHCI_TD_DIRECTION_PID_MASK              0x00180000
+#define        OHCI_TD_DIRECTION_PID_SETUP             0x00000000
+#define        OHCI_TD_DIRECTION_PID_OUT               0x00080000
+#define        OHCI_TD_DIRECTION_PID_IN                0x00100000
+#define        OHCI_TD_GET_DELAY_INTERRUPT(x)  (((x) >> 21) & 7)
+#define        OHCI_TD_SET_DELAY_INTERRUPT(x)  ((x) << 21)
+#define        OHCI_TD_INTERRUPT_MASK                  0x00e00000
+#define        OHCI_TD_TOGGLE_CARRY                    0x00000000
+#define        OHCI_TD_TOGGLE_0                                0x02000000
+#define        OHCI_TD_TOGGLE_1                                0x03000000
+#define        OHCI_TD_TOGGLE_MASK                             0x03000000
+#define        OHCI_TD_GET_ERROR_COUNT(x)              (((x) >> 26) & 3)
+#define        OHCI_TD_GET_CONDITION_CODE(x)   ((x) >> 28)
+#define        OHCI_TD_SET_CONDITION_CODE(x)   ((x) << 28)
+#define        OHCI_TD_CONDITION_CODE_MASK             0xf0000000
+
+#define OHCI_TD_INTERRUPT_IMMEDIATE                    0x00
+#define OHCI_TD_INTERRUPT_NONE                         0x07
+
+#define OHCI_TD_CONDITION_NO_ERROR                     0x00
+#define OHCI_TD_CONDITION_CRC_ERROR                    0x01
+#define OHCI_TD_CONDITION_BIT_STUFFING         0x02
+#define OHCI_TD_CONDITION_TOGGLE_MISMATCH      0x03
+#define OHCI_TD_CONDITION_STALL                                0x04
+#define OHCI_TD_CONDITION_NO_RESPONSE          0x05
+#define OHCI_TD_CONDITION_PID_CHECK_FAILURE    0x06
+#define OHCI_TD_CONDITION_UNEXPECTED_PID       0x07
+#define OHCI_TD_CONDITION_DATA_OVERRUN         0x08
+#define OHCI_TD_CONDITION_DATA_UNDERRUN                0x09
+#define OHCI_TD_CONDITION_BUFFER_OVERRUN       0x0c
+#define OHCI_TD_CONDITION_BUFFER_UNDERRUN      0x0d
+#define OHCI_TD_CONDITION_NOT_ACCESSED         0x0f
+
 #endif